package com.zhouixi.ras_js_java.config;

import java.util.ArrayList;
import java.util.List;

import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.MediaType;

import com.alibaba.fastjson.serializer.SerializerFeature;
import com.alibaba.fastjson.support.config.FastJsonConfig;
import com.alibaba.fastjson.support.spring.FastJsonHttpMessageConverter;

@Configuration
public class FastJsonJsonpHttpMessageConverter {

	@Bean
	public HttpMessageConverters fastJsonHttpMessageConverters() {
		/**
		 * 1.先定义一个convert转换消息的对象 2.添加fastjson的配置信息，比如：是否要格式化返回的json数据 3.在convert中添加配置信息
		 * 4.将convert添加到converters当中
		 */
		// 1.先定义一个convert转换消息的对象
		FastJsonHttpMessageConverter fastConverter = new FastJsonHttpMessageConverter();
		// 2.添加fastjson的配置信息，比如：是否要格式化返回的json数据
		FastJsonConfig fastJsonConfig = new FastJsonConfig();
		fastJsonConfig.setSerializerFeatures(SerializerFeature.PrettyFormat);

		// 处理中文乱码问题(不然出现中文乱码)
		List<MediaType> fastMediaTypes = new ArrayList<MediaType>();
		fastMediaTypes.add(MediaType.APPLICATION_JSON_UTF8);
		fastConverter.setSupportedMediaTypes(fastMediaTypes);

		// 3.在convert中添加配置信息
		fastConverter.setFastJsonConfig(fastJsonConfig);

		return new HttpMessageConverters(fastConverter);
	}
}